Manual

8. Module Overview System A-100 DOEPFER
DOEPFERDOEPFER
DOEPFER
23
Module Width Curr. Curr.@5V Description
A-121 12 30 -
VCF 2 - 12 dB Multimode Filter
voltage controlled 12 dB multimode filter (low pass, high pass, band pass, notch)
A-122 820 -
VCF 3 - 24 dB Low Pass 2
(combined manual A-105/A-122)
voltage controlled 24 dB low pass (with CEM3320, Oberheim type)
A-123 820 -
VCF 4 - 24 dB Hi
g
h Pass
(module no longer available)voltage controlled 24 dB high
pass
A-124 830 -
VCF 5 - 12 dB Wasp Multimode Filter
reproduction of the strange multimode filter used in the EDP Wasp Synthesizer
A-125 820 -
VCP - Voltage Controlled Phaser
voltage controlled FET based phase shifter with resonance
A-126 880 -
VCFS - Voltage Controlled Frequency Shifter
voltage controlled analog frequency shifter
A-127 28 100 -
VCRF - Triple Voltage Controlled Resonance Filter
3 independent voltage controlled band pass filters with 3 LFOs
A-128 20 20 -
Fixed Filter Bank
filter bank with 15 band filters
A-129-1 20 100 -
Vocoder Analysis Section
Analysis section of the modular vocoder
A-129-2 12 80 -
Vocoder Synthesis Section
synthesis section of the modular vocoder
A-129-3 16 40 -
Vocoder Slew Limiter
universal 5-fold voltage controlled slew limiter/attenuator/offset generator
A-129-4 830 -
SLC - Slew Limiter Controller
controller module for slew limiter function of A-129/3
A-129-5 830 -
VUV - Voiced / Unvoiced Detector
module for recognition of "voiced/unvoiced" speech